发明名称 LAMINATE FOR CASE-READY PACKAGING INCLUDING A GAS-IMPERMEABLE FILM CAPABLE OF DELAMINATING INTO A GAS-PERMEABLE PORTION AND A GAS-IMPERMEABLE PORTION, AND A GAS-PERMEABLE FILM BONDED THERETO
摘要 <p>A LAMINATE GENERALLY INCLUDES : A. A MULTILAYER, GAS-IMPERMEABLE FILM (28) CAPABLE OF DELAMINATING INTO A GAS-PERMEABLE PORTION AND A GAS-IMPERMEABLE PORTION (36),THE GAS-PERMEABLE PORTION IN ADHERENCE WITH THE GAS-IMPERMEABLE PORTION (36) AT A PREDETERMINED INTRA-FILM COHESIVE STRENGTH; AND B.A GAS-PERMEABLE FILM BONDED TO GAS-IMPERMEABLE FILM (28) AT A BOND-STRENGTH THAT IS GREATER THAN THE INTRA-FILM COHESIVE STRENGTH BETWEEN THE GAS-PERMEABLE AND GAS IMPERMEABLE PORTIONS OF THE GAS-IMPERMEABLE FILM (28). IN THIS MANNER, WHEN THE LAMINATE IS SUBJECTED TO A DELAMINATING FORCE, THE LAMINATE DELAMINATES WITHIN THE GAS-IMPERMEABLE FILM (28) SUCH THAT THE GAS-PERMEABLE PORTION OF THE GAS-IMPERMEABLE FILM (28) REMAINS BONDED TO THE GAS-PERMEABLE FILM.A PACKAGE (10) AND METHOD OF MAKING A PACKAGE (10) USING THE LAMINATES AS A LIDDING FILM ARE ALSO DISCLOSED.FIGURE 7.</p>
申请公布号 MY125886(A) 申请公布日期 2006.08.30
申请号 MY1998PI05424 申请日期 1998.11.30
申请人 CRYOVAC INC. 发明人 WALTER B. MUELLER
分类号 B32B3/00;B65B25/06;B32B7/06;B65B7/28;B65B31/02;B65D65/40;B65D77/20;B65D81/20 主分类号 B32B3/00
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